Hourly Weather in Royston, Michigan, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
6 mph
Light
5 mph
Light
5 mph
Light
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
Humidity
80%
Extremely humid
81%
Extremely humid
82%
Extremely humid
83%
Extremely humid
83%
Extremely humid
81%
Extremely humid
78%
Extremely humid
73%
Extremely humid
61%
Humid
Visibility
10 mi
Good
10 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
Clouds
73%
100%
57%
96%
99%
100%
100%
100%
73%
Dew point
42°
41°
41°
40°
40°
42°
44°
45°
50°
UV Index
0
0
0
0
0
0
1
2
3
Air quality
23
Good
22
Good
22
Good
21
Good
21
Good
21
Good
21
Good
22
Good
27
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
PM25
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
NO2
2.91 ppb
2.75 ppb
2.59 ppb
2.42 ppb
2.07 ppb
1.72 ppb
1.37 ppb
1.11 ppb
0.84 ppb
SO2
0.44 ppb
0.42 ppb
0.4 ppb
0.38 ppb
0.38 ppb
0.39 ppb
0.39 ppb
0.38 ppb
0.37 ppb
CO
0.14 ppb
0.14 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.12 ppb
O3
23.21 ppb
22.43 ppb
21.65 ppb
20.87 ppb
21.47 ppb
22.06 ppb
22.66 ppb
27.8 ppb
32.94 ppb